143535213 has 8 divisors (see below), whose sum is σ = 212644800. Its totient is φ = 95690124.

The previous prime is 143535187. The next prime is 143535221. The reversal of 143535213 is 312535341.

It is not a de Polignac number, because 143535213 - 2⁹ = 143534701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 5316119 = 143535213 / (1 + 4 + 3 + 5 + 3 + 5 + 2 + 1 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143530213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2658033 + ... + 2658086.

It is an arithmetic number, because the mean of its divisors is an integer number (26580600).

Almost surely, 2^143535213 is an apocalyptic number.

It is an amenable number.

143535213 is a deficient number, since it is larger than the sum of its proper divisors (69109587).

143535213 is an equidigital number, since it uses as much as digits as its factorization.

143535213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5316128 (or 5316122 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 143535213 is about 11980.6182227797. The cubic root of 143535213 is about 523.5837420734.

The spelling of 143535213 in words is "one hundred forty-three million, five hundred thirty-five thousand, two hundred thirteen".